#pragma once
#include<assert.h>

namespace lj
{
	class string
	{
	public:
		typedef char* iterator;
		typedef const char* const_iterator;

		iterator end()
		{
			return _str + _size;
		}
	private:
		char* _str;
		size_t _size;
		size_t _capacity;

		const static size_t npos;
	};


}
